<template>
  <BasicTitle :class="prefixCls" v-if="getTitle" :helpMessage="helpMessage">
    {{ getTitle }}
  </BasicTitle>
</template>
<script lang="ts">
import { computed, defineComponent, PropType } from "vue";
import { BasicTitle } from "$/components/Basic/index";
import { useDesign } from "$/hooks/web/useDesign";
import { isFunction } from "$/utils/is";

export default defineComponent({
  name: "BasicTableTitle",
  components: { BasicTitle },
  props: {
    title: {
      type: [Function, String] as PropType<
        string | ((data: Recordable) => string)
      >,
    },
    getSelectRows: {
      type: Function as PropType<() => Recordable[]>,
    },
    helpMessage: {
      type: [String, Array] as PropType<string | string[]>,
    },
  },
  setup(props) {
    const { prefixCls } = useDesign("basic-table-title");

    const getTitle = computed(() => {
      const { title, getSelectRows = () => {} } = props;
      let tit = title;

      if (isFunction(title)) {
        tit = title({
          selectRows: getSelectRows(),
        });
      }
      return tit;
    });

    return { getTitle, prefixCls };
  },
});
</script>
<style lang="less">
@prefix-cls: ~"vben-basic-table-title";

.@{prefix-cls} {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
</style>
